[Penicillin resistant pneumococci].
Kolmos
H J
HJ
D006801:Humans; D010403:Penicillin Resistance; D011008:Pneumococcal Infections / Q000188:drug therapy*; D013296:Streptococcus pneumoniae / Q000187:drug effects* / Q000276:immunology
Penicillinresistente pneumokokker.